# SDR FDEA2020071761534

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 16, 2020
- Submitted: July 17, 2020
- Operation: Air carrier
- Aircraft: [N797FD](https://openairdocs.org/aircraft/N797FD), registered now
- Make and model: Boeing 757222
- Aircraft serial: 28143
- Aircraft time: 61,287 hours, 24,224 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Bs 1681.8
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA2020071761534

## Discrepancy

FLOORBEAM UPPER SURFACE WAS CORRODED,  BS 1681.8,  RBL 11.   REMOVED CORROSION IAW SRM 51-10-02, FOUND TO BE WITHIN LIMITS IAW SRM 53-  60-51-1A, TREATED BARE METAL IAW SRM 51-20-01.

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